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4-21-15
23
3
35
5
1
12
ECM
FUEL FEED PUMP
ECM
START, AIR-HEAT
SPARE
DCU POWER
SPARE
WORK LAMP
SOLENOID
28
BREAKER
31
SEAT HEAT
27
SOLENOID
19
2
13
21
HEAD LAMP
29
30
9
16
CLUSTER B+
CLUSTER IG
15
RADIO IG
20
WIPER
8
CONVERTER
32
ROOM LAMP/RADIO B+
4
36
CABIN LAMP
24
33
FUEL FILLER PUMP
26
34
25
7
AIR CON / HEATER
AAVM / SIREN
17
6
START KEY
MCU CONT.
MCU
11
EPPR
14
RDU IG
PROPORTIONAL
18
HORN
SAFETY SOL
AC / HEATER
OPTION, SWITCH
WIPER
CIGAR
1.5Or
1.5
20A
10A
30A
20A
10A
10A
20A
10A
10A
10A
10A
10A
10A
20A
20A
20A
15A
10A
10A
20A
20A
20A
20A
10A
10A
30A
30A
30A
5A
10A
20A
15A
10A
15A
30A
SPARE
22
30A
10
B+
IG (BATTERY RY)
IG (POWER RY)
TRAVEL BZ
TRAVEL HIGH
POWER MAX
TRAVEL
WORK
ARM IN_OUT
BUCKET IN
SWING
BOOM UP
P1 REG EPPR
ARM REGEN
BOOM PRIORITY
OVER LOAD
DOZER PS
STRAIGHT
TR SOL
N1 PRESSURE
QUICK
CLAMP
AIR
P2 REG EPPR
FAN CLUTCH
ARM IN PS
CLEANER SW
3
4
5
6
7
8
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
9
10
C
B
A
SUPPLY
SIG
RETURN
1
2
52-07
53-10
54-03
54-26
54-28
54-01
51-14
GROUND(EPPR)
POWER BOOST SOL
52-24
52-28
51-28
54-33
TRAVEL SPEED SOL
52-23
52-05
P1 REGULATOR EPPR(+)
TRAVEL BUZZER
BOOM PRIORITY EPPR-
P2 REGULATOR EPPR(-)
PUMP EPPR+
BOOM PRIORITY EPPR+
ARM REGEN SOL
ARM IN PS
51-21
P1 PRESS SENSOR
52-22
P2 PRESS SENSOR
52-09
PUMP EPPR 2ND PS
51-13
N1 PRESS SENSOR
51-22
ARM IN.OUT BUCKET IN PS
54-34
BOOM UP PS
54-04
SWING PS
52-18
WORKING PS
52-19
TRAVEL PS
52-27
OVERLOAD PS
54-27
N2 PRESS SENSOR
54-02
51-32
51-24
51-33
53-07
51-25
GND(FOR SENSOR 5V)
51-31
51-03
SENSOR 24V
FAN SPEED INPUT+
POWER_5V OUT
FAN CLUTCH
GND_SENSOR
GND (PS_SENSOR)
AIR CLEANER CLOGGING SW
54-13
DOZER PS
54-14
P2 REGULATOR EPPR(+)
P1 REGULATOR EPPR(-)
1
2
C
B
A
SUPPLY
SIG
RETURN
C
B
A
SUPPLY
SIG
RETURN
PUMP EPPR-
1
2
1
2
4
5
6
NC
SENSOR 5V
24V COIL +
24V COIL -
3
SENSOR GND
2
SENSOR OUT
1
7
NC
C
B
A
SUPPLY
SIG
RETURN
1
2
1
2
1
2
Pa
1
2
1
2
1
2
1
2
1
2
Pa
1
2
CN-81
CN-01
UNITED MCU
CN-70
CN-88
CD-6
CD-7
CD-35
CD-24
CD-32
CN-242
CN-135
CN-133
CN-75
CD-43
CD-42
CD-44
CD-31
CD-50
CN-262
CD-71
CD-70
CN-140
CD-10A
CN-378
CN-385
CD-90
QUICK CLAMP SW
CS-67
BUZZER
CN-113
2
1
AIR-COMP SW
CS-99
2
10
9
2
3
4
5
6
7
8
9
10
5
6
3
1
8
7
1
4
2
10
9
2
3
4
5
6
7
8
9
10
5
6
3
1
8
7
1
4
CN-263
AIR COMP RY
N2 PRESSURE
P2 PRESSURE
P1 PRESSURE
P3 PRESSURE
MAIN PUMP
CN-5
1
2
6
7
23
24
25
51
52
53
54
26
27
28
29
30
31
3
4
5
55
56
57
58
59
60
140L4EL113
余
ELECTRICAL CIRCUIT FOR HYDRAULIC (1/2, SERIAL NO. : #0611-)
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...